Find Cheap Flights from Seattle to Bangkok

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Seattle to Bangkok

(Round-trip)
Depart: Thu Sep 28 2017 Return: Tue Oct 3 2017 Trip spans 6 days
ANA
ANA
SEA
12:00a
BKK
3:00a
27h 00m
2 stops
BKK
12:00a
SEA
11:00p
23h 00m
2 stops
Depart: Wed Oct 18 2017 Return: Wed Nov 8 2017 Trip spans 22 days
United
United
SEA
12:00a
BKK
3:30a
27h 30m
2 stops
BKK
12:00a
SEA
6:10p
18h 10m
1 stop
Depart: Fri Oct 27 2017 Return: Fri Nov 17 2017 Trip spans 22 days
Thai Airways
Thai Airways
SEA
12:00a
BKK
6:35p
18h 35m
1 stop
BKK
12:00a
SEA
5:20p
17h 20m
1 stop
Depart: Wed Aug 30 2017 Return: Sun Sep 17 2017 Trip spans 19 days
Air China
Air China
SEA
12:00a
BKK
9:32a
33h 32m
2 stops
BKK
12:00a
SEA
6:52a
30h 52m
2 stops
Depart: Wed Jul 19 2017 Return: Tue Aug 1 2017 Trip spans 14 days
XiamenAir
XiamenAir
SEA
12:00a
BKK
8:25a
32h 25m
2 stops
BKK
12:00a
SEA
11:05a
35h 05m
2 stops
Depart: Wed Jul 19 2017 Return: Mon Aug 7 2017 Trip spans 20 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BKK
11:51p
47h 51m
2 stops
BKK
12:00a
SEA
9:43a
33h 43m
2 stops
Depart: Sun Aug 20 2017 Return: Tue Aug 29 2017 Trip spans 10 days
China Southern
China Southern
SEA
12:00a
BKK
2:30p
38h 30m
2 stops
BKK
12:00a
SEA
7:40a
31h 40m
1 stop
Depart: Tue Jul 18 2017 Return: Sun Jul 23 2017 Trip spans 6 days
EVA Air
EVA Air
SEA
12:00a
BKK
8:55p
20h 55m
1 stop
BKK
12:00a
SEA
7:15p
19h 15m
1 stop
Depart: Sun Jul 2 2017 Return: Sat Jul 8 2017 Trip spans 7 days
$1032
Select
Major Airline
Major Airline
SEA
12:00a
BKK
12:50a
24h 50m
1 stop
BKK
12:00a
SEA
9:30p
21h 30m
1 stop
Depart: Tue Jul 18 2017 Return: Tue Jul 25 2017 Trip spans 8 days
$1070
Select
Asiana Airlines
Asiana Airlines
SEA
12:00a
BKK
8:45p
20h 45m
1 stop
BKK
12:00a
SEA
3:15a
27h 15m
1 stop
Depart: Wed Aug 30 2017 Return: Wed Sep 20 2017 Trip spans 22 days
ANA
ANA
SEA
12:00a
BKK
7:50p
19h 50m
1 stop
BKK
12:00a
SEA
10:30a
34h 30m
2 stops
Depart: Thu Oct 19 2017 Return: Wed Nov 8 2017 Trip spans 21 days
United
United
SEA
12:00a
BKK
1:40a
25h 40m
2 stops
BKK
12:00a
SEA
6:10p
18h 10m
1 stop
Depart: Tue Oct 17 2017 Return: Mon Oct 30 2017 Trip spans 14 days
ANA
ANA
SEA
12:00a
BKK
7:50p
19h 50m
1 stop
BKK
12:00a
SEA
9:28p
21h 28m
2 stops
Depart: Sat Aug 26 2017 Return: Thu Aug 31 2017 Trip spans 6 days
Air China
Air China
SEA
12:00a
BKK
4:11p
40h 11m
2 stops
BKK
12:00a
SEA
11:22a
59h 22m
2 stops
Depart: Mon Aug 21 2017 Return: Wed Aug 30 2017 Trip spans 10 days
United
United
SEA
12:00a
BKK
3:25a
27h 25m
2 stops
BKK
12:00a
SEA
3:21a
27h 21m
2 stops
Depart: Fri Sep 15 2017 Return: Fri Sep 29 2017 Trip spans 15 days
Thai Airways
Thai Airways
SEA
12:00a
BKK
8:30p
20h 30m
1 stop
BKK
12:00a
SEA
5:50p
17h 50m
1 stop
Depart: Wed Jul 19 2017 Return: Tue Jul 25 2017 Trip spans 7 days
XiamenAir
XiamenAir
SEA
12:00a
BKK
8:25a
32h 25m
2 stops
BKK
12:00a
SEA
5:45p
41h 45m
3 stops
Depart: Tue Oct 24 2017 Return: Mon Nov 13 2017 Trip spans 21 days
ANA
ANA
SEA
12:00a
BKK
7:50p
19h 50m
1 stop
BKK
12:00a
SEA
9:58a
33h 58m
2 stops
Depart: Wed Aug 23 2017 Return: Mon Sep 25 2017 Trip spans 34 days
United
United
SEA
12:00a
BKK
1:45a
25h 45m
2 stops
BKK
12:00a
SEA
1:07a
25h 07m
2 stops
Depart: Fri Oct 27 2017 Return: Thu Nov 2 2017 Trip spans 7 days
Air China
Air China
SEA
12:00a
BKK
4:15a
28h 15m
2 stops
BKK
12:00a
SEA
6:33a
30h 33m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Seattle
$711
Destination

Bangkok
$711